From 085e16fca56af1befab7a288c1745a97a0a4dbaa Mon Sep 17 00:00:00 2001 From: ru Date: Fri, 12 Apr 2002 19:46:25 +0000 Subject: Add a tool (and the first application of it) that could be used to automate building of libraries. Prodded by: bde --- Makefile.inc1 | 102 +++++++++++++++++++++---------------------- tools/make_libdeps.sh | 117 ++++++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 168 insertions(+), 51 deletions(-) create mode 100644 tools/make_libdeps.sh diff --git a/Makefile.inc1 b/Makefile.inc1 index 38e2c97..b8fd9d6 100644 --- a/Makefile.inc1 +++ b/Makefile.inc1 @@ -717,71 +717,67 @@ includes: # # libraries - build all libraries, and install them under ${DESTDIR}. # -# The following dependencies exist between the libraries: -# -# lib*: csu libgcc_pic -# libatm: libmd -# libcam: libsbuf -# libcrypt: libmd -# libdevstat: libkvm -# libdialog: libncurses -# libedit: libncurses -# libg++: msun -# libkrb: libcrypt -# libopie: libmd -# libpam: libcom_err libcrypt libcrypto libkrb libopie libradius \ -# librpcsvc libtacplus libutil libz libssh -# libradius: libmd -# libreadline: libncurses -# libssh: libcrypto libz -# libstc++: msun -# libtacplus: libmd -# -# Across directories this comes down to (rougly): -# -# gnu/lib: lib/msun lib/libncurses -# kerberosIV/lib kerberos5/lib: lib/libcrypt -# lib/libpam: secure/lib/libcrypto kerberosIV/lib/libkrb \ -# secure/lib/libssh lib/libz -# secure/lib: secure/lib/libcrypto lib/libmd lib/libz +# The list of libraries with dependents (${_prebuild_libs}) and their +# interdependencies (__L) are built automatically by the +# ${.CURDIR}/tools/make_libdeps.sh script. # +libraries: + cd ${.CURDIR}; \ + ${MAKE} -f Makefile.inc1 _startup_libs; \ + ${MAKE} -f Makefile.inc1 _prebuild_libs; \ + ${MAKE} -f Makefile.inc1 _generic_libs; + .if exists(${.CURDIR}/lib/csu/${MACHINE_ARCH}.pcc) -_csu= lib/csu/${MACHINE_ARCH}.pcc +_startup_libs= lib/csu/${MACHINE_ARCH}.pcc .elif ${MACHINE_ARCH} == "i386" && ${OBJFORMAT} == "elf" -_csu= lib/csu/i386-elf +_startup_libs= lib/csu/i386-elf .else -_csu= lib/csu/${MACHINE_ARCH} +_startup_libs= lib/csu/${MACHINE_ARCH} .endif +_startup_libs+= gnu/lib/csu gnu/lib/libgcc -.if exists(${.CURDIR}/secure) && !defined(NOCRYPT) && !defined(NOSECURE) -_secure_lib= secure/lib -.if exists(${.CURDIR}/secure/lib/libcrypto) -_libcrypto= secure/lib/libcrypto -.endif -.endif +_prebuild_libs= lib/libcom_err lib/libcrypt lib/libkvm lib/libmd \ + lib/libncurses lib/libopie lib/libradius lib/librpcsvc \ + lib/libsbuf lib/libtacplus lib/libutil lib/libz lib/msun -.if !defined(NOCRYPT) && defined(MAKE_KERBEROS4) -_kerberosIV_lib= kerberosIV/lib -.endif +lib/libopie__L lib/libradius__L lib/libtacplus__L: lib/libmd__L + +_generic_libs= lib gnu/lib -.if !defined(NOCRYPT) && defined(MAKE_KERBEROS5) -_kerberos5_lib= kerberos5/lib +.if !defined(NOPERL) && !defined(NO_PERL) +_generic_libs+= gnu/usr.bin/perl/libperl .endif -.if ${MACHINE_ARCH} == "i386" -_libkeycap= usr.sbin/pcvt/keycap +.if !defined(NOCRYPT) +.if defined(MAKE_KERBEROS4) +_prebuild_libs+= kerberosIV/lib/libkrb +kerberosIV/lib/libkrb__L: lib/libcrypt__L +_generic_libs+= kerberosIV/lib +.endif +.if defined(MAKE_KERBEROS5) +_prebuild_libs+= kerberos5/lib/libasn1 +_prebuild_libs+= kerberos5/lib/libgssapi +_prebuild_libs+= kerberos5/lib/libkrb5 +_prebuild_libs+= kerberos5/lib/libroken +_generic_libs+= kerberos5/lib +.endif +.if !defined(NOSECURE) +_prebuild_libs+= secure/lib/libcrypto +.if !defined(NO_OPENSSH) +_prebuild_libs+= secure/lib/libssh +secure/lib/libssh__L: secure/lib/libcrypto__L lib/libz__L .endif +_generic_libs+= secure/lib +.endif !defined(NOSECURE) +.endif !defined(NOCRYPT) -.if !defined(NOPERL) && !defined(NO_PERL) -_libperl= gnu/usr.bin/perl/libperl +_generic_libs+= usr.bin/lex/lib +.if ${MACHINE_ARCH} == "i386" +_generic_libs+= usr.sbin/pcvt/keycap .endif -libraries: -.for _lib in ${_csu} gnu/lib/csu gnu/lib/libgcc lib/libmd lib/libcrypt \ - lib/libz ${_libcrypto} ${_secure_lib} ${_kerberosIV_lib} \ - ${_kerberos5_lib} lib/libcom_err lib/libkvm lib/msun lib/libncurses \ - lib/libopie lib/libradius lib/librpcsvc lib/libsbuf lib/libtacplus \ - lib/libutil lib gnu/lib ${_libperl} usr.bin/lex/lib ${_libkeycap} +.for _lib in ${_startup_libs} ${_prebuild_libs} ${_generic_libs} +${_lib}__L: .PHONY .if exists(${.CURDIR}/${_lib}) cd ${.CURDIR}/${_lib}; \ ${MAKE} depend; \ @@ -790,6 +786,10 @@ libraries: .endif .endfor +_startup_libs: ${_startup_libs:S/$/__L/} +_prebuild_libs: ${_prebuild_libs:S/$/__L/} +_generic_libs: ${_generic_libs:S/$/__L/} + .for __target in clean cleandepend cleandir depend obj .for entry in ${SUBDIR} ${entry}.${__target}__D: .PHONY diff --git a/tools/make_libdeps.sh b/tools/make_libdeps.sh new file mode 100644 index 0000000..20f4870 --- /dev/null +++ b/tools/make_libdeps.sh @@ -0,0 +1,117 @@ +#!/bin/sh -e +# +# Copyright (c) 2002 Ruslan Ermilov, The FreeBSD Project +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# 1. Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# 2. Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in the +# documentation and/or other materials provided with the distribution. +# +# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND +# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE +# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS +# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY +# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF +# SUCH DAMAGE. +# +# $FreeBSD$ + +export PATH=/usr/bin + +FS=': ' # internal field separator +LIBDEPENDS=./_libdeps # intermediate output file +USRSRC=${1:-/usr/src} # source root +LIBS=" + lib + gnu/lib + gnu/usr.bin/perl/libperl + kerberosIV/lib + kerberos5/lib + secure/lib + usr.bin/lex/lib + usr.sbin/pcvt/keycap +" # where to scan for libraries + +# This sed(1) filter is used to convert -lfoo to path/to/libfoo. +# +SED_FILTER=" +sed -E + -e's; ;! ;g' + -e's;$;!;' + -e's;-lm!;lib/msun;g' + -e's;-l(krb)!;kerberosIV/lib/lib\1;g' + -e's;-l(asn1|gssapi|krb5|roken)!;kerberos5/lib/lib\1;g' + -e's;-l(crypto|ssh)!;secure/lib/lib\1;g' + -e's;-l([^!]+)!;lib/lib\1;g' +" + +# Generate interdependencies between libraries. +# +genlibdepends() +{ + ( + cd ${USRSRC} + find ${LIBS} -mindepth 1 -name Makefile | + xargs grep -l 'bsd\.lib\.mk' | + while read makefile; do + libdir=$(dirname ${makefile}) + deps=$( + cd ${libdir} + make -V LDADD + ) + if [ "${deps}" ]; then + echo ${libdir}"${FS}"$( + echo ${deps} | + eval ${SED_FILTER} + ) + fi + done + ) +} + +main() +{ + if [ ! -f ${LIBDEPENDS} ]; then + genlibdepends >${LIBDEPENDS} + fi + + prebuild_libs=$( + awk -F"${FS}" '{ print $2 }' ${LIBDEPENDS} |rs 0 1 |sort -u + ) + echo "Libraries with dependents:" + echo + echo ${prebuild_libs} | + rs 0 1 + echo + + echo "List of interdependencies:" + echo + for lib in ${prebuild_libs}; do + grep "^${lib}${FS}" ${LIBDEPENDS} || true + done | + awk -F"${FS}" '{ + if ($2 in dependents) + dependents[$2]=dependents[$2]" "$1 + else + dependents[$2]=$1 + } + END { + for (lib in dependents) + print dependents[lib]": " lib + }' | + sort + + exit 0 +} + +main -- cgit v1.1